How to quickly find the gas , water , power line, telephone line, network line without blueprint? Now, you dont need to find an engineer or go to find out at somewhere. With our product, you quickly find these or line by yourself. Dont waste your time and money with your wall, and you needt destroy the wall to find the and line from Feature - Color: Silver. - Material: Stainless Steel. - Size: 7.8 x 0.3cm. - Easy to use, you only need to know a little about your and line that hidden behind the ceramic tile, like where is this line come from and connected with which socket. - Save your time, the about house decoration is to find , whatever who come to do this job. , let to find where is and need at one day. If you do these thing by yourself, you save your time and your money. - Make your home more elegently, please do not ruin these beautiful ceramic tile from At the past, if you want an socket on a tile wall, you have not chance, break it , install a socket, and try your best to fix these , that is what you do. With our product, you drill a hole in the tile accurately, then install the power socket without destroy a whole tile. - Suitable for 84 kind of mounting holes, included most kind of and lines. Package list: 1 x Tile Opener Locator